one and a half的用法

问题描述:

one and a half的用法
这个句子:one and a half apples is left on the plate为啥用is啊?apple是复数名词啊!
其实我也觉得是错的,但老师发的卷子上写的是is.你确定是错的哦?

Your sentence isn't correct!The accepted version should be:
One and a half apples are left...